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HOME > HVAC > FRIEDRICH > MW18Y3F > THERMISTOR

Friedrich MW18Y3F Thermistor

In an HVAC system, a thermistor is a special kind of new age resistor that has a varied resistance that is solely dependent on temperature at its location. The control board takes the temperature in order to make a decision on what needs to be done. They tell the main board when a temperature reaches a certain point.

Major signs the Friedrich thermister will soon need to be replaced

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Before you decide on buying or ordering a new Friedrich MW18Y3F replacement part do your best and cross-check the model number and also make a visual comparison in order to be sure the correct replacement thermistor is being ordered. Once you have the part to install the part by yourself. Hire a pro in your area to pay to install it for you.
Feel free to download your manual for help.
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Check eBay for your thermistor!